CN209428352U - A kind of hospital sewage treatment device - Google Patents
A kind of hospital sewage treatment device Download PDFInfo
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- CN209428352U CN209428352U CN201822102344.XU CN201822102344U CN209428352U CN 209428352 U CN209428352 U CN 209428352U CN 201822102344 U CN201822102344 U CN 201822102344U CN 209428352 U CN209428352 U CN 209428352U
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Abstract
The utility model discloses a kind of hospital sewage treatment device, including septic tank, conditioning tanks, anaerobic pond, anoxic pond, aerobic tank, sedimentation basin and sterilization pool, aerator is equipped in aerobic tank, the connection of the gas outlet of aerator air inlet and air blower, air blower are located in noise insulation equipment, further include chlorine dioxide generator, sludge dewatering pond, gas emission pipe and gas sterilizing unit.The utility model is located at after hospital, hospital sewage can be carried out disinfection and purified treatment, and pernicious gas and noise pollution are avoided, and is carried out disinfection processing to the pernicious gas generated in treatment process；Treatment of Sludge Cheng Ganhou avoids secondary pollution, and is readily transported.
Description
Technical field
The utility model relates to technical field of sewage more particularly to a kind of hospital sewage treatment devices.
Background technique
Hospital sewage is generally by from including ward, clinic, laboratory, laboratory, dining room, bathroom, toilet, reagent
The sewage of the places such as room, laundry discharge forms, and some special pollutants are contained in hospital sewage, such as drug, disinfectant, are examined
Disconnected agent, detergent and COD, BOD5, ammonia nitrogen, SS, pathogenic microbes, parasitic ovum and various viruses, as roundworm egg,
Hepatitis virus, tulase and dysentery bacillus etc..Compared with industrial wastewater and sanitary sewage, it has water small, the strong spy of pollution power
Point.Such as be allowed to discharge, will necessarily polluted source, spread the disease.
Summary of the invention
The purpose of this utility model is to provide a kind of hospital sewage treatment devices, can carry out hospital sewage effective
Disinfection and purified treatment, and carry out disinfection processing to the pernicious gas generated in treatment process.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of hospital sewage treatment device, the septic tank including being sequentially communicated setting, conditioning tank, anaerobic pond, anoxic pond are good
Oxygen pond, sedimentation basin and sterilization pool are provided with wastewater inlet on the septic tank, water out up to standard are provided on the sterilization pool；
Grid is equipped in the septic tank；It is provided in the conditioning tank for by the sewage lifting in sewage lifting to the anaerobic pond
Pump；Aerator is equipped in the aerobic tank, the air inlet of the aerator and the gas outlet of air blower connect, and the air blower is set
In noise insulation equipment；Further include: for discharging the chlorine dioxide generator of disinfection chlorine dioxide, the chlorine dioxide occurs
The outlet of device is connect with the bottom nozzle for the vertical sterilization pipe for being located at the disinfection bottom of pond portion；For being carried out at dehydration to excess sludge
The sludge dewatering pond of reason, the sludge import in the sludge dewatering pond are connect with the mud discharging mouth of the sedimentation basin, the sludge
Dehydration is additionally provided with dewatered sludge outlet on pond；Gas emission pipe, the gas emission pipe respectively with the anaerobic pond, institute
State anoxic pond, the aerobic tank, the sedimentation basin and sterilization pool connection；Gas sterilizing unit, the gas disinfection dress
The import set is connect with the outlet of the gas emission pipe, is corresponded to inlet side in the gas sterilizing unit and was disposed with
Strainer and activated carbon filter layer, the gas sterilizing unit are internally provided with electric heating tube and quartz burner, the gas
Gas vent is additionally provided on chlorination equipment.
Preferred embodiment is that the float switch for controlling the sewage pump start and stop is equipped in the conditioning tank.
Preferred embodiment is that the bottom of the sedimentation basin is provided with sludge reflux pump, and the import of the sludge reflux pump passes through
The connection of sludge return pipe and the conditioning tank.
Preferred embodiment is that the rear end of the aerobic tank is provided with nitrification reflux pump, and the import of the nitrification reflux pump passes through
Nitrification reflux line is connect with the front end of the anoxic pond.
After adopting the above technical scheme, the beneficial effects of the utility model are:
The hospital sewage treatment device of the utility model, including simultaneously and anaerobic pond, anoxic pond, aerobic tank, sedimentation basin with
And the gas emission pipe of sterilization pool connection, gas sterilizing unit is additionally provided in the outlet of gas emission pipe.Each pond is set to exist
Hospital sewage is effectively sterilized and when purified treatment, generated pernicious gas can be disappeared by gas sterilizing unit
Poison processing.As it can be seen that the utility model can effectively be sterilized hospital sewage and purified treatment, and avoid pernicious gas
And noise pollution, it carries out disinfection processing to the pernicious gas generated in treatment process, air blower is mounted in noise insulation equipment,
Treatment of Sludge Cheng Ganhou avoids secondary pollution, and is readily transported.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the drying equipment of the utility model；
In figure: 1- septic tank, 2- conditioning tank, 3- anaerobic pond, 4- anoxic pond, 5- aerobic tank, 6- sedimentation basin, 7- sterilization pool,
8- sewage pump, 9- aerator, 10- air blower, 11- grid, 12- chlorine dioxide generator, 13- sludge dewatering pond, 14- gas
Body discharge tube, 15- gas sterilizing unit, 16- float switch, 17- sludge reflux pump, 18- nitrify reflux pump.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of hospital sewage treatment device, the septic tank 1 including being sequentially communicated setting, conditioning tank 2, anaerobism
Pond 3, anoxic pond 4, aerobic tank 5, sedimentation basin 6 and sterilization pool 7 are wherein provided with wastewater inlet, set on sterilization pool 7 on septic tank 1
It is equipped with water out up to standard.
It is equipped with grid 11 in septic tank 1, sewage pump 8 is equipped in conditioning tank 2, aerator 9 is equipped in aerobic tank 5, exposes
9 air inlet of gas device is connect with the gas outlet of air blower 10, and air blower 10 is located in noise insulation equipment, is eliminated in water treatment procedure
Noise.
The utility model further include:
For discharging the chlorine dioxide generator 12 of disinfection chlorine dioxide, the outlet of chlorine dioxide generator 12 be located at
The bottom nozzle of the vertical sterilization pipe of 7 bottom of sterilization pool connects；
Sludge dewatering pond 13 for being carried out dehydrating to excess sludge, the sludge import and precipitating in sludge dewatering pond 13
The mud discharging mouth in pond 6 connects, and is additionally provided with dewatered sludge outlet on sludge dewatering pond 13, and dewatered sludge is discharged.
Gas emission pipe 14, gas emission pipe 14 respectively with anaerobic pond 3, anoxic pond 4, aerobic tank 5, sedimentation basin 6 with
And sterilization pool 7 is connected to；It is pooled to the gas in each pond in gas emission pipe 14.
The import of gas sterilizing unit 15, gas sterilizing unit 15 is connect with the outlet of gas emission pipe 14, and gas disappears
Inlet side is corresponded in malicious device 15 and is disposed with filter screen and activated carbon filter layer, and gas sterilizing unit is internally provided with electricity
Heating tube and quartz burner are additionally provided with gas vent on gas sterilizing unit 15.Gas in gas emission pipe 14
When entering from the import of gas sterilizing unit 15, gas is first filtered and active carbon purifying by filter screen and activated carbon filter layer
Processing, the high temperature sterilization then generated again by the electric heating tube energization in gas sterilizing unit 15, after being powered by quartz burner
The ultraviolet sterilization of generation, final gas are discharged from gas sterilizing unit 15.
As shown in Figure 1, the hospital sewage treatment device of the utility model is for after hospital, the sewage of hospital's discharge is from sewage
Import enters in septic tank 1, then removes and floats and bulky grain suspended impurity through grid 11 afterwards, enters back into sewage conditioning tank 2, adjusts
Sewage is lifted into anaerobic pond 3 by sewage pump 8 in section pond 2, using the effect of anaerobic bacteria, removes the organic matter in waste water,
Carry out denitrification；Again through 4 denitrogenation of anoxic pond, also there is hydrolysis and improve biodegradability；Work is allowed through aerobic tank 5 again
Property sludge carry out aerobic respiration, polyP bacteria largely absorbs phosphorus, and organic matter is further resolved into inorganic matter removal pollutant
It acts on, aerator 9 is set in aerobic tank 5 and has the function that increase oxygen content in pond.
The oxidation water of generation enters sedimentation basin 6 and carries out precipitation and separation, and primary water enters sterilization pool 7, enters after sludge discharge
Sludge dewatering pond 13, is discharged dewatered sludge after being dehydrated by sludge dewatering pond 13, sterilization pool 7 and chlorine dioxide generator 12 connect
It is logical, stream contact sterilizing form is rolled using perpendicular, thoroughly kills various pathogens and coliform.Gas emission pipe 14 is connected to respectively
Pernicious gas can be concentrated and be discharged by a pond, and be sent into gas sterilizing unit 15 before discharging, by 15 pairs of gas of gas sterilizing unit
Body is filtered, after high temperature and ultraviolet sterilization, is then exhausted from.As it can be seen that the utility model can carry out hospital sewage effectively
Disinfection and purified treatment, and pernicious gas and noise pollution are avoided, it carries out disinfection to the pernicious gas generated in treatment process
Air blower is mounted in noise insulation equipment by processing, and Treatment of Sludge Cheng Ganhou avoids secondary pollution, and is readily transported.
In the present embodiment, it is equipped with float switch 16 in conditioning tank 2, controls the start and stop of sewage pump 8, according to adjusting, adjusts
Sewage quantity start and stop can be improved treatment effeciency and energy conservation in section pond 2.
The rear end of aerobic tank 5 is equipped with nitrification reflux pump 18, and the import of nitrification reflux pump 18 by nitrification reflux line and lacks
The front end in oxygen pond 4 connects, and can increase nitrification reflux by the efficiency of ammonia nitrogen removal, improves wastewater treatment efficiency.
The bottom of sedimentation basin 6 is provided with sludge reflux pump 17, the import of sludge reflux pump 17 by sludge return pipe with
The connection of conditioning tank 2.
The preferred embodiment of the utility model described above, is not intended to limit the utility model, all practical at this
Made any modification, the improvement of the equivalent structure, should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (4)
1. a kind of hospital sewage treatment device, the septic tank including being sequentially communicated setting, conditioning tank, anaerobic pond, anoxic pond are aerobic
Pond, sedimentation basin and sterilization pool are provided with wastewater inlet on the septic tank, water out up to standard are provided on the sterilization pool；Institute
It states and is equipped with grid in septic tank；It is provided in the conditioning tank for by the sewage lifting in sewage lifting to the anaerobic pond
Pump；Aerator is equipped in the aerobic tank, the air inlet of the aerator and the gas outlet of air blower connect, and the air blower is set
In noise insulation equipment；It is characterized by further comprising:
For discharging the chlorine dioxide generator of disinfection chlorine dioxide, the outlet of the chlorine dioxide generator and it is located at described
Sterilize the bottom nozzle connection of the vertical sterilization pipe of bottom of pond portion；
Sludge dewatering pond for being carried out dehydrating to excess sludge, the sludge import and the precipitating in the sludge dewatering pond
The mud discharging mouth in pond connects, and is additionally provided with dewatered sludge outlet on the sludge dewatering pond；
Gas emission pipe, the gas emission pipe is respectively with the anaerobic pond, and the anoxic pond, the aerobic tank is described
Sedimentation basin and sterilization pool connection；
Gas sterilizing unit, the import of the gas sterilizing unit are connect with the outlet of the gas emission pipe, the gas
Inlet side is corresponded in chlorination equipment is disposed with filter screen and activated carbon filter layer, the inside setting of the gas sterilizing unit
There are electric heating tube and quartz burner, is additionally provided with gas vent on the gas sterilizing unit.
2. hospital sewage treatment device according to claim 1, which is characterized in that be equipped in the conditioning tank for controlling
The float switch of the sewage pump start and stop.
3. hospital sewage treatment device according to claim 1 or 2, which is characterized in that the bottom of the sedimentation basin is arranged
There is sludge reflux pump, the import of the sludge reflux pump passes through the connection of sludge return pipe and the conditioning tank.
4. hospital sewage treatment device according to claim 1 or 2, which is characterized in that the rear end of the aerobic tank is arranged
There is nitrification reflux pump, the import of the nitrification reflux pump is connect by nitrifying reflux line with the front end of the anoxic pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102344.XU CN209428352U (en) | 2018-12-14 | 2018-12-14 | A kind of hospital sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822102344.XU CN209428352U (en) | 2018-12-14 | 2018-12-14 | A kind of hospital sewage treatment device |
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| Publication Number | Publication Date |
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| CN209428352U true CN209428352U (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822102344.XU Active CN209428352U (en) | 2018-12-14 | 2018-12-14 | A kind of hospital sewage treatment device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981091A (en) * | 2019-12-10 | 2020-04-10 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
| CN111268864A (en) * | 2020-03-07 | 2020-06-12 | 浙江津膜环境科技有限公司 | Hospital sewage treatment process containing highly pathogenic viruses |
| CN113735373A (en) * | 2021-08-27 | 2021-12-03 | 中铁二十局集团有限公司 | Sewage treatment device |
-
2018
- 2018-12-14 CN CN201822102344.XU patent/CN209428352U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110981091A (en) * | 2019-12-10 | 2020-04-10 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
| CN110981091B (en) * | 2019-12-10 | 2024-04-05 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
| CN111268864A (en) * | 2020-03-07 | 2020-06-12 | 浙江津膜环境科技有限公司 | Hospital sewage treatment process containing highly pathogenic viruses |
| CN113735373A (en) * | 2021-08-27 | 2021-12-03 | 中铁二十局集团有限公司 | Sewage treatment device |
| CN113735373B (en) * | 2021-08-27 | 2022-07-12 | 中铁二十局集团有限公司 | Sewage treatment device |
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